High severity7.5NVD Advisory· Published May 7, 2024· Updated Jun 17, 2026
CVE-2024-32663
CVE-2024-32663
Description
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, a small amount of HTTP/2 traffic can lead to Suricata using a large amount of memory. The issue has been addressed in Suricata 7.0.5 and 6.0.19. Workarounds include disabling the HTTP/2 parser and reducing app-layer.protocols.http2.max-table-size value (default is 65536).
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4Patches
Vulnerability mechanics
References
8- github.com/OISF/suricata/commit/08d93f7c3762781b743f88f9fdc4389eb9c3eb64nvdPatch
- github.com/OISF/suricata/commit/c0af92295e833d1db29b184d63cd3b829451d7fdnvdPatch
- github.com/OISF/suricata/commit/d24b37a103c04bb2667e449e080ba4c8e56bb019nvdPatch
- github.com/OISF/suricata/commit/e68ec4b227d19498f364a41eb25d3182f0383ca5nvdPatch
- github.com/OISF/suricata/security/advisories/GHSA-9jxm-qw9v-266rnvdVendor Advisory
- redmine.openinfosecfoundation.org/issues/6892nvdIssue Tracking
- redmine.openinfosecfoundation.org/issues/6900nvdIssue Tracking
- lists.debian.org/debian-lts-announce/2025/03/msg00029.htmlnvd
News mentions
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